
Arc A550M
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Radeon R9 390X
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Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
Arc A550M
2022Why buy it
- ✅More future proof: Generation 12.7 (2022−2023) on 6nm with a newer platform for upcoming games.
- ✅Draws 60W instead of 275W, a 215W reduction.
- ✅More future proof: Generation 12.7 (2022−2023) on 6nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon R9 390X across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
- ❌Lower G3D Mark per dollar, at 0 vs 21.6 G3D/$ (Unknown MSRP vs $429 MSRP).
Radeon R9 390X
2015Why buy it
- ✅3.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.6 vs 0 G3D/$ ($429 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).
Trade-offs
- ❌Poor future-proofing: 2015-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
- ❌358.3% higher power demand at 275W vs 60W.
Arc A550M
2022Radeon R9 390X
2015Why buy it
- ✅More future proof: Generation 12.7 (2022−2023) on 6nm with a newer platform for upcoming games.
- ✅Draws 60W instead of 275W, a 215W reduction.
- ✅More future proof: Generation 12.7 (2022−2023) on 6nm with a newer platform for upcoming games.
Why buy it
- ✅3.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.6 vs 0 G3D/$ ($429 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).
Trade-offs
- ❌Lower average FPS than Radeon R9 390X across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
- ❌Lower G3D Mark per dollar, at 0 vs 21.6 G3D/$ (Unknown MSRP vs $429 MSRP).
Trade-offs
- ❌Poor future-proofing: 2015-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
- ❌358.3% higher power demand at 275W vs 60W.
Quick Answers
So, is Radeon R9 390X better than Arc A550M?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
When does Arc A550M make more sense than Radeon R9 390X?
Games Benchmarks
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2
| Preset | Arc A550M | Radeon R9 390X |
|---|---|---|
| 1080p | ||
| low | 109 FPS | 105 FPS |
| medium | 95 FPS | 89 FPS |
| high | 80 FPS | 73 FPS |
| ultra | 56 FPS | 49 FPS |
| 1440p | ||
| low | 89 FPS | 89 FPS |
| medium | 77 FPS | 75 FPS |
| high | 59 FPS | 55 FPS |
| ultra | 40 FPS | 36 FPS |
| 4K | ||
| low | 37 FPS | 36 FPS |
| medium | 34 FPS | 32 FPS |
| high | 26 FPS | 20 FPS |
| ultra | 23 FPS | 17 FPS |

Counter-Strike 2
| Preset | Arc A550M | Radeon R9 390X |
|---|---|---|
| 1080p | ||
| low | 212 FPS | 187 FPS |
| medium | 172 FPS | 165 FPS |
| high | 127 FPS | 137 FPS |
| ultra | 101 FPS | 107 FPS |
| 1440p | ||
| low | 153 FPS | 131 FPS |
| medium | 124 FPS | 106 FPS |
| high | 99 FPS | 85 FPS |
| ultra | 77 FPS | 65 FPS |
| 4K | ||
| low | 92 FPS | 60 FPS |
| medium | 74 FPS | 50 FPS |
| high | 60 FPS | 45 FPS |
| ultra | 45 FPS | 37 FPS |

League of Legends
| Preset | Arc A550M | Radeon R9 390X |
|---|---|---|
| 1080p | ||
| low | 405 FPS | 418 FPS |
| medium | 324 FPS | 334 FPS |
| high | 270 FPS | 278 FPS |
| ultra | 202 FPS | 209 FPS |
| 1440p | ||
| low | 304 FPS | 313 FPS |
| medium | 243 FPS | 251 FPS |
| high | 202 FPS | 209 FPS |
| ultra | 152 FPS | 157 FPS |
| 4K | ||
| low | 202 FPS | 209 FPS |
| medium | 162 FPS | 167 FPS |
| high | 135 FPS | 139 FPS |
| ultra | 101 FPS | 104 FPS |

Valorant
| Preset | Arc A550M | Radeon R9 390X |
|---|---|---|
| 1080p | ||
| low | 162 FPS | 230 FPS |
| medium | 133 FPS | 199 FPS |
| high | 113 FPS | 160 FPS |
| ultra | 94 FPS | 136 FPS |
| 1440p | ||
| low | 119 FPS | 171 FPS |
| medium | 101 FPS | 148 FPS |
| high | 86 FPS | 115 FPS |
| ultra | 71 FPS | 94 FPS |
| 4K | ||
| low | 72 FPS | 98 FPS |
| medium | 59 FPS | 78 FPS |
| high | 47 FPS | 62 FPS |
| ultra | 36 FPS | 48 FPS |
Technical Specifications
Side-by-side comparison of Arc A550M and Radeon R9 390X

Arc A550M
Arc A550M
The Arc A550M is manufactured by Intel. It was released in 2022. It features the Generation 12.7 architecture. The core clock ranges from 900 MHz to 2050 MHz. It has 2048 shading units. The thermal design power (TDP) is 60W. Manufactured using 6 nm process technology. It features 16 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 9,000 points.

Radeon R9 390X
Radeon R9 390X
The Radeon R9 390X is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1050 MHz. It has 2816 shading units. The thermal design power (TDP) is 275W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 9,278 points. Launch price was $429.
Graphics Performance
The Arc A550M scores 9,000 and the Radeon R9 390X reaches 9,278 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Arc A550M is built on Generation 12.7 while the Radeon R9 390X uses GCN 2.0, both on 6 nm vs 28 nm. Shader units: 2,048 (Arc A550M) vs 2,816 (Radeon R9 390X). Raw compute: 8.397 TFLOPS (Arc A550M) vs 5.914 TFLOPS (Radeon R9 390X). Boost clocks: 2050 MHz vs 1050 MHz.
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| G3D Mark Score | 9,000 | 9,278+3% |
| Architecture | Generation 12.7 | GCN 2.0 |
| Process Node | 6 nm | 28 nm |
| Shading Units | 2048 | 2816+38% |
| Compute (TFLOPS) | 8.397 TFLOPS+42% | 5.914 TFLOPS |
| Boost Clock | 2050 MHz+95% | 1050 MHz |
| ROPs | 64 | 64 |
| TMUs | 128 | 176+38% |
| L1 Cache | 3 MB+335% | 0.69 MB |
| L2 Cache | 8 MB+700% | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The Arc A550M comes with 4 GB of VRAM, while the Radeon R9 390X has 8 GB. The Radeon R9 390X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 224 GB/s (Arc A550M) vs 384 GB/s (Radeon R9 390X) — a 71.4% advantage for the Radeon R9 390X. Bus width: 128-bit vs 512-bit. L2 Cache: 8 MB (Arc A550M) vs 1 MB (Radeon R9 390X) — the Arc A550M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| VRAM Capacity | 4 GB | 8 GB+100% |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bandwidth | 224 GB/s | 384 GB/s+71% |
| Bus Width | 128-bit | 512-bit+300% |
| L2 Cache | 8 MB+700% | 1 MB |
Display & API Support
DirectX support: 12 Ultimate (Arc A550M) vs 12 (12_0) (Radeon R9 390X). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| DirectX | 12 Ultimate | 12 (12_0) |
| Vulkan | 1.3+8% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: QuickSync (Xe) (Arc A550M) vs VCE 2.0 (Radeon R9 390X). Decoder: QuickSync (Xe) vs UVD 4.2. Supported codecs: H.264,H.265,AV1,VP9 (Arc A550M) vs H.264,MPEG-2,VC-1 (Radeon R9 390X).
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| Encoder | QuickSync (Xe) | VCE 2.0 |
| Decoder | QuickSync (Xe) | UVD 4.2 |
| Codecs | H.264,H.265,AV1,VP9 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The Arc A550M draws 60W versus the Radeon R9 390X's 275W — a 128.4% difference. The Arc A550M is more power-efficient. Recommended PSU: 500W (Arc A550M) vs 750W (Radeon R9 390X). Power connectors: PCIe-powered vs 6-pin + 8-pin. Card length: 0mm vs 277mm, occupying 0 vs 2 slots. Typical load temperature: 85 vs 80.
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| TDP | 60W-78% | 275W |
| Recommended PSU | 500W-33% | 750W |
| Power Connector | PCIe-powered | 6-pin + 8-pin |
| Length | 0mm | 277mm |
| Height | 0mm | 129mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 85 | 80-6% |
| Perf/Watt | 150.0+345% | 33.7 |
Value Analysis
The Arc A550M is the newer GPU (2022 vs 2015).
| Feature | Arc A550M | Radeon R9 390X |
|---|---|---|
| MSRP | — | $429 |
| Codename | DG2-512 | Grenada |
| Release | 2022 | June 18 2015 |
| Ranking | #279 | #287 |
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